Electric Bell
Important Questions on Electric Bell
Give one word for the following.
The part of an electric bell that is attracted to the electromagnet when switched on is _____.(soft iron strip/hammer)
State whether the statement is true or false. Correct it if the statement is false.
In an electric bell, the hammer strikes the gong because the gong is magnetic.
Dinesh wanted to buy and electric bell for his front door. He asked his friends for their opinions. Some suggested electric doorbell whereas a majority of the other suggested battery operated doorbell. Can you guess the reason why majority of his friends suggested battery operated doorbells?
We know that an electric bell works with the help of an electromagnet. Can we use a bar magnet in an electric bell instead of an electromagnet? Explain.
